<?php

    /**
     * Redux Framework is free software: you can redistribute it and/or modify
     * it under the terms of the GNU General Public License as published by
     * the Free Software Foundation, either version 2 of the License, or
     * any later version.
     * Redux Framework is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     * GNU General Public License for more details.
     * You should have received a copy of the GNU General Public License
     * along with Redux Framework. If not, see <http://www.gnu.org/licenses/>.
     *
     * @package     ReduxFramework
     * @subpackage  Field_Multi_Text
     * @author      Daniel J Griffiths (Ghost1227)
     * @author      Dovy Paukstys
     * @version     3.0.0
     */

// Exit if accessed directly
    if ( ! defined( 'ABSPATH' ) ) {
        exit;
    }

// Don't duplicate me!
    if ( ! class_exists( 'ReduxFramework_multi_text' ) ) {

        /**
         * Main ReduxFramework_multi_text class
         *
         * @since       1.0.0
         */
        class ReduxFramework_multi_text {

            /**
             * Field Constructor.
             * Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
             *
             * @since       1.0.0
             * @access      public
             * @return      void
             */
            function __construct( $field = array(), $value = '', $parent ) {
                $this->parent = $parent;
                $this->field  = $field;
                $this->value  = $value;
            }

            /**
             * Field Render Function.
             * Takes the vars and outputs the HTML for the field in the settings
             *
             * @since       1.0.0
             * @access      public
             * @return      void
             */
            public function render() {
                $this->add_text   = ( isset( $this->field['add_text'] ) ) ? $this->field['add_text'] : __( 'Add More', 'redux-framework' );
                $this->show_empty = ( isset( $this->field['show_empty'] ) ) ? $this->field['show_empty'] : true;

                echo '<ul id="' . $this->field['id'] . '-ul" class="redux-multi-text">';

                if ( isset( $this->value ) && is_array( $this->value ) ) {
                    foreach ( $this->value as $k => $value ) {
                        if ( $value != '' ) {
                            echo '<li><input type="text" id="' . $this->field['id'] . '-' . $k . '" name="' . $this->field['name'] . '[]' . $this->field['name_suffix'] . '" value="' . esc_attr( $value ) . '" class="regular-text ' . $this->field['class'] . '" /> <a href="javascript:void(0);" class="deletion redux-multi-text-remove">' . __( 'Remove', 'redux-framework' ) . '</a></li>';
                        }
                    }
                } elseif ( $this->show_empty == true ) {
                    echo '<li><input type="text" id="' . $this->field['id'] . '" name="' . $this->field['name'] . '[]' . $this->field['name_suffix'] . '" value="" class="regular-text ' . $this->field['class'] . '" /> <a href="javascript:void(0);" class="deletion redux-multi-text-remove">' . __( 'Remove', 'redux-framework' ) . '</a></li>';
                }

                echo '<li style="display:none;"><input type="text" id="' . $this->field['id'] . '" name="" value="" class="regular-text" /> <a href="javascript:void(0);" class="deletion redux-multi-text-remove">' . __( 'Remove', 'redux-framework' ) . '</a></li>';

                echo '</ul>';
                $this->field['add_number'] = ( isset( $this->field['add_number'] ) && is_numeric( $this->field['add_number'] ) ) ? $this->field['add_number'] : 1;
                echo '<a href="javascript:void(0);" class="button button-primary redux-multi-text-add" data-add_number="' . $this->field['add_number'] . '" data-id="' . $this->field['id'] . '-ul" data-name="' . $this->field['name'] . '[]">' . $this->add_text . '</a><br/>';
            }

            /**
             * Enqueue Function.
             * If this field requires any scripts, or css define this function and register/enqueue the scripts/css
             *
             * @since       1.0.0
             * @access      public
             * @return      void
             */
            public function enqueue() {

                wp_enqueue_script(
                    'redux-field-multi-text-js',
                    ReduxFramework::$_url . 'inc/fields/multi_text/field_multi_text' . Redux_Functions::isMin() . '.js',
                    array( 'jquery', 'redux-js' ),
                    time(),
                    true
                );

                wp_enqueue_style(
                    'redux-field-multi-text-css',
                    ReduxFramework::$_url . 'inc/fields/multi_text/field_multi_text.css',
                    time(),
                    true
                );
            }
        }
    }